/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "spi.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"


/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "dac8563control.h"
#include "key.h"
#include <stdio.h>
#include "MR.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
MR_Cmd MR_1;

uint16_t dac_count = 0;
uint16_t curve_tip = 0;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_SPI1_Init();
  MX_TIM2_Init();
  MX_TIM7_Init();
  MX_UART4_Init();
  /* USER CODE BEGIN 2 */
	HAL_GPIO_WritePin(GPIOA,LED_Pin, GPIO_PIN_RESET);
	dac_config();
	printf("DAC_Control_START!\r\n");
	__HAL_TIM_CLEAR_FLAG(&htim2, TIM_FLAG_UPDATE);
	__HAL_TIM_CLEAR_FLAG(&htim7, TIM_FLAG_UPDATE);
	HAL_TIM_Base_Start_IT(&htim2);
	HAL_TIM_Base_Start_IT(&htim7);
	
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */
		printf("%c", curve_tip+'0');
    /* USER CODE BEGIN 3 */
		
//		if(KeyFLag == 1)
//		{
//			HAL_GPIO_TogglePin(LED_GPIO_Port,LED_Pin);
//			KeyFLag = 0;
//		}
  }
	
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
  /* Prevent unused argument(s) compilation warning */
	if((htim->Instance) == htim7.Instance)
	{
		Keyscan();
		if(KeyFLag == 1)
		{
			HAL_GPIO_TogglePin(LED_GPIO_Port,LED_Pin);
            /********* new verion1.1 started *******/
            KeyFLag = 0;
            switch (MR_1.state)
            {
            case Disengagement:
                MR_1.state = Engagement;
                printf("open MR clutch\n");
                break;
            case Demagnetization:
                MR_1.state = Disengagement;
                printf("Demagnetization over!\n");
                break;
            case Engagement:
                MR_1.state = Demagnetization;
                printf("starting Demagnetization\n");
                break;
            default:
                break;
            }
            /********* new verion1.1 ended *******/

            /********* past verion1.0 started *******/

			// KeyFLag = 0;
			// if(curve_tip == 3)
			// {
			// 	curve_tip = 0;
			// }
			// else curve_tip = 1-curve_tip;
			// printf("key_push");

            /********* past verion1.0 ended *******/
            
		}
		//HAL_GPIO_TogglePin(LED_GPIO_Port,LED_Pin);
		__HAL_TIM_CLEAR_FLAG(&htim7, TIM_FLAG_UPDATE);
	}
	if((htim->Instance) == htim2.Instance)
	{
        /********* new verion1.1 started *******/
        if(MR_1.state == Engagement)
        {
            wr_dac_x(42598);
            wr_dac_y(42598);           
        }
        if(MR_1.state == Disengagement)
        {
        	wr_dac_x(DE_CURVE[dac_count++]);
			wr_dac_y(DE_CURVE[dac_count++]);
			if(dac_count == 256)
			{				
				dac_count = 0;
			}
        }
        if(MR_1.state == Demagnetization)
        {
            wr_dac_x(32807);
            wr_dac_y(32807); 
        }

        /********* new verion1.1 ended *******/




        /********* past verion1.0 started *******/
		// if(curve_tip == 1)
		// {
		// 	wr_dac_x(DE_CURVE[dac_count++]);
		// 	wr_dac_y(DE_CURVE[dac_count++]);
		// 	if(dac_count == 256)
		// 	{				
		// 		dac_count = 0;
		// 		curve_tip = 3;
		// 		printf("de_mag\r\n");
		// 	}
		// }
		// if(curve_tip == 0)
		// {
		// 	wr_dac_x(42598);
		// 	wr_dac_y(42598);
		// 	printf("power_on\r\n");
		// }
        /********* past verion1.0 ended *******/
		__HAL_TIM_CLEAR_FLAG(&htim2, TIM_FLAG_UPDATE);
	}
	

}



int fputc(int ch,FILE *f)
{

HAL_UART_Transmit(&huart4,(uint8_t *)&ch,1,HAL_MAX_DELAY);
return ch;
}
int fgetc(FILE *f)
{
uint8_t ch;

HAL_UART_Receive( &huart4,(uint8_t*)&ch,1, HAL_MAX_DELAY );
return ch;
}
/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
